package geek;

import org.junit.jupiter.api.Test;

import java.util.HashMap;
import java.util.concurrent.ConcurrentHashMap;

/**
 * @author sam
 * 2021/10/31 22:13
 * @description
 * @editor
 * @description
 *
 * 广度优先
 */
public class Leeson26 {

    @Test
    public void execute() {
        HashMap<String,String> maps = new HashMap<>();
        ConcurrentHashMap<String,String> concurrentHashMap = new ConcurrentHashMap<>();
        concurrentHashMap.put()
    }


}
